<template>
  <!-- 弹框 -->
  <el-dialog :visible="dialogVisible" :title="title" width="680px" :close-on-click-modal="false" @close="closeDialog">
    <!-- 表单接口 -->
    <div class="form-container">
      <el-form ref="addForm" :model="addForm" :rules="addFormRules" label-position="top">
        <el-form-item label="计费规则编号" prop="ruleNumber">
          <el-input v-model="addForm.ruleNumber" />
        </el-form-item>
        <el-form-item label="计费规则名称" prop="ruleName">
          <el-input v-model="addForm.ruleName" />
        </el-form-item>
        <el-form-item label="计费方式" prop="chargeType">
          <el-radio-group v-model="addForm.chargeType" size="small">
            <el-radio label="duration" border>时长收费</el-radio>
            <el-radio label="turn" border>按次收费</el-radio>
            <el-radio label="partition" border>分段收费</el-radio>
          </el-radio-group>
        </el-form-item>
        <div class="flex-container" style="display:flex;justify-content:space-between">
          <el-form-item label="免费时长">
            <el-input v-model="addForm.freeDuration" />
          </el-form-item>
          <el-form-item label="收费上限">
            <el-input v-model="addForm.chargeCeiling" />
          </el-form-item>
        </div>
        <!-- el-form-item可以继续嵌套el-form-item -->
        <el-form-item label="计费规则" required>
          <!-- 按时长收费区域 -->
          <div v-if="addForm.chargeType==='duration'" class="duration" style="display:flex">
            每
            <el-form-item prop="durationTime">
              <el-input v-model="addForm.durationTime" class="input-box" style="width:150px" />
            </el-form-item>
            小时
            <el-form-item prop="durationPrice">
              <el-input v-model="addForm.durationPrice" class="input-box" style="width:150px" />
            </el-form-item>
            元
          </div>
          <!-- 按次收费区域 -->
          <div v-if="addForm.chargeType==='turn'" class="turn" style="display:flex">
            每次
            <el-form-item prop="turnPrice">
              <el-input v-model="addForm.turnPrice" class="input-box" style="width:150px" />
            </el-form-item>
            元
          </div>
          <!-- 按分段收费区域 -->
          <div v-if="addForm.chargeType==='partition'" class="partition">
            <div class="item" style="display:flex">
              <el-form-item prop="partitionFrameTime">
                <el-input v-model="addForm.partitionFrameTime" class="input-box" style="width:100px" />
              </el-form-item>
              小时内,每小时收费
              <el-form-item prop="partitionFramePrice">
                <el-input v-model="addForm.partitionFramePrice" class="input-box" style="width:100px" />
              </el-form-item>
              元
            </div>
            <div class="item" style="display:flex;margin:30px auto 0">
              每增加
              <el-form-item prop="partitionIncreaseTime">
                <el-input v-model="addForm.partitionIncreaseTime" class="input-box" style="width:120px;" />
              </el-form-item>
              小时,增加
              <el-form-item prop="partitionIncreasePrice">
                <el-input v-model="addForm.partitionIncreasePrice" class="input-box" style="width:120px;" />
              </el-form-item>
              元
            </div>
          </div>
        </el-form-item>
      </el-form>
    </div>
    <template #footer>
      <el-button size="mini" @click="closeDialog">取 消</el-button>
      <el-button size="mini" type="primary" @click="confirmAdd">确 定</el-button>
    </template>
  </el-dialog>
</template>

<script>
import { addFeeRuleAPI, getParkingRuleAPI, editParkingRuleAPI } from '@/api/carrule'
export default {
  props: {
    dialogVisible: {
      type: Boolean,
      default: false
    }
  },
  data() {
    return {
      addForm: {
        ruleNumber: '', // 计费规则编号
        ruleName: '', // 计费规则名称
        chargeType: 'duration', // 计费规则类型 duration / turn / partition
        chargeCeiling: null,
        freeDuration: null,
        // 时长计费独有字段
        durationTime: null, // 时长计费单位时间
        durationPrice: null, // 时长计费单位价格
        durationType: 'hour',
        // 按次收费独有字段
        turnPrice: null,
        // 分段计费独有字段
        partitionFrameTime: null, // 段内时间
        partitionFramePrice: null, // 段内费用
        partitionIncreaseTime: null, // 超出时间
        partitionIncreasePrice: null // 超出费为收费价钱
      },
      addFormRules: {
        ruleNumber: [{ required: true, message: '请输入规则编号', trigger: 'blur' }],
        ruleName: [{ required: true, message: '请输入规则名称', trigger: 'blur' }],
        chargeType: [{ required: true, message: '请选择收费类型', trigger: 'blur' }],
        durationTime: [{ required: true, message: '请输入时间', trigger: 'blur' }],
        durationPrice: [{ required: true, message: '请输入金额', trigger: 'blur' }],
        turnPrice: [{ required: true, message: '请输入次数', trigger: 'blur' }],
        partitionFrameTime: [{ required: true, message: '请输入段内时间', trigger: 'blur' }],
        partitionFramePrice: [{ required: true, message: '请输入段内费用', trigger: 'blur' }],
        partitionIncreaseTime: [{ required: true, message: '请输入超出时间', trigger: 'blur' }],
        partitionIncreasePrice: [{ required: true, message: '请输入超出金额', trigger: 'blur' }]
      },
      title: '添加规则'
    }
  },
  watch: {
    'addForm.chargeType'(val) {
      // console.log(val)
      // 文本框一旦发生切换 清空所有的校验提示
      this.$refs.addForm.clearValidate(['turnPrice', 'durationTime', 'durationPrice', 'partitionFrameTime', 'partitionFramePrice', 'partitionIncreaseTime', 'partitionIncreasePrice'])
    }
  },
  methods: {
    async getParkingRule(id) {
      const res = await getParkingRuleAPI(id)
      this.addForm = res.data
    },
    confirmAdd() {
      this.$refs.addForm.validate(async flag => {
        if (!flag) return
        // console.log('可以提交接口了')
        if (this.addForm.id) {
          await editParkingRuleAPI(this.addForm)
          this.$message.success('编辑成功')
        } else {
          await addFeeRuleAPI(this.addForm)
          this.$message.success('添加成功')
        }
        // 子组件调用父组件中的方法
        // 1.this.$parent
        // this.$parent.getRuleList()
        // 2.this.$emit('getList')
        this.$emit('getList')
        this.closeDialog()
      })
    },
    closeDialog() {
      // 子组件不能修改父组件中传过来的数据（谁的数据谁负责）
      // 1.子传父
      // 2.this.$parent.dialogVisible = false
      // 3. .sync 子组件和父组件中的数据进行双向绑定【父组件加上.sync之后表示放权给子组件修改props中的数据】 固定语法：this.$emit('update:props传过来的值',要修改的值)
      // this.$parent.dialogVisible = false
      this.$emit('update:dialogVisible', false)
      this.$refs.addForm.resetFields()
      this.addForm.freeDuration = ''
      this.addForm.chargeCeiling = ''
      delete this.addForm.id
    }
  }
}
</script>

<style lang="scss" scoped>
.form-container{
  padding:0px 80px;
}
</style>
